AP2010005519A0 - A detector for detecting a gravity gradient. - Google Patents

A detector for detecting a gravity gradient.

Info

Publication number
AP2010005519A0
AP2010005519A0 AP2010005519A AP2010005519A AP2010005519A0 AP 2010005519 A0 AP2010005519 A0 AP 2010005519A0 AP 2010005519 A AP2010005519 A AP 2010005519A AP 2010005519 A AP2010005519 A AP 2010005519A AP 2010005519 A0 AP2010005519 A0 AP 2010005519A0
Authority
AP
ARIPO
Prior art keywords
detector
detecting
gravity gradient
gradient
gravity
Prior art date
Application number
AP2010005519A
Other versions
AP2854A (en
Inventor
Frank Joachim Van Kann
Original Assignee
Tech Resources Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2008904997A external-priority patent/AU2008904997A0/en
Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of AP2010005519A0 publication Critical patent/AP2010005519A0/en
Application granted granted Critical
Publication of AP2854A publication Critical patent/AP2854A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/02Details
AP2010005519A 2008-09-25 2009-09-25 A detector for detecting a gravity gradient AP2854A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2008904997A AU2008904997A0 (en) 2008-09-25 A detector for detecting a gravity gradient
PCT/AU2009/001281 WO2010034074A1 (en) 2008-09-25 2009-09-25 A detector for detecting a gravity gradient

Publications (2)

Publication Number Publication Date
AP2010005519A0 true AP2010005519A0 (en) 2010-12-31
AP2854A AP2854A (en) 2014-02-28

Family

ID=42059217

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2010005519A AP2854A (en) 2008-09-25 2009-09-25 A detector for detecting a gravity gradient

Country Status (11)

Country Link
US (1) US8650950B2 (en)
CN (1) CN102099710B (en)
AP (1) AP2854A (en)
AU (1) AU2009295359B2 (en)
BR (1) BRPI0914108B1 (en)
CA (1) CA2729570C (en)
CO (1) CO6351826A2 (en)
EA (1) EA027249B1 (en)
MX (1) MX2011000111A (en)
WO (1) WO2010034074A1 (en)
ZA (1) ZA201009278B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009295360B2 (en) * 2008-09-25 2014-12-04 Technological Resources Pty Ltd A gravity gradiometer
BRPI0914108B1 (en) 2008-09-25 2019-06-25 Technological Resources Pty Limited GRAVITY GRADIOMETER FOR DETECTING A GRAVITY GRADIENT AND METHOD FOR DETECTING A GRAVITY GRADIENT SIGN
US9817153B2 (en) * 2012-05-22 2017-11-14 Nxt Energy Solutions, Inc. Gravity transducer system and method including a junction with a first metal and a second metal
US9568320B2 (en) * 2015-05-05 2017-02-14 King Fahd University Of Petroleum And Minerals Method and apparatus for estimation of center of gravity using accelerometers
CN106052694B (en) * 2016-07-11 2017-03-15 中南大学 Based on the method that gravitational vectors and its gradient tensor carry out locating and tracking to single moving object
AU2017204859B2 (en) * 2016-10-04 2018-08-30 HZW Holdings Pty Ltd A gravimetry assembly
CN107015287B (en) * 2017-03-09 2018-12-11 中国科学院电工研究所 A kind of gradiometry device and measurement method
CN109001841B (en) * 2018-05-25 2020-02-18 东南大学 Gravity gradiometer calibration method based on earth rotation angular velocity
CN111007573B (en) * 2019-12-13 2021-10-08 华中科技大学 Superconducting gravity gradiometer and method for improving sensitivity thereof
CN114994782A (en) * 2022-05-25 2022-09-02 兰州空间技术物理研究所 Sensitive structure of axial component gravity gradiometer

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809524A (en) * 1954-01-11 1957-10-15 Exxon Research Engineering Co Automatic damping of a gravimeter
US3545266A (en) * 1964-02-17 1970-12-08 Thomas L Wilson Noninertial strapping-down gravity gradient navigation system
US3722288A (en) 1969-01-31 1973-03-27 Hughes Aircraft Co Electromagnetic coupled detector of dynamic gravitational force gradients
US3926054A (en) * 1974-11-11 1975-12-16 Draper Lab Charles S Gravity gradiometer
DE3209590A1 (en) 1982-03-17 1983-09-29 Bodenseewerk Geosystem GmbH, 7770 Überlingen GRAVIMETER
US4513618A (en) 1982-04-02 1985-04-30 Standard Oil Company (Indiana) Gravity gradiometer and method
DE3515199A1 (en) 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR MEASURING LOW MAGNETIC FIELDS WITH SEVERAL GRADIOMETERS
US4992656A (en) * 1987-10-26 1991-02-12 Clauser John F Rotation, acceleration, and gravity sensors using quantum-mechanical matter-wave interferometry with neutral atoms and molecules
US4841772A (en) * 1987-12-03 1989-06-27 University Of Maryland, College Park Three-axis superconducting gravity gradiometer
US4935883A (en) 1988-05-17 1990-06-19 Sundstrand Data Control, Inc. Apparatus and method for leveling a gravity measurement device
US5668315A (en) * 1988-12-20 1997-09-16 The University Of Western Australia Gravity gradiometer with flexural pivot bearing
US5505555A (en) 1988-12-20 1996-04-09 Rtz Mining And Exploration Ltd. Flexural pivot bearing
US5333095A (en) 1993-05-03 1994-07-26 Maxwell Laboratories, Inc., Sierra Capacitor Filter Division Feedthrough filter capacitor assembly for human implant
US5777226A (en) 1994-03-28 1998-07-07 I/O Sensors, Inc. Sensor structure with L-shaped spring legs
EP0675375B1 (en) * 1994-03-30 2001-06-13 Oxford Instruments Superconductivity Limited Proof mass support and sensing system
GEP20012371B (en) * 1994-10-04 2001-02-25 Gravitec Instruments Ltd Method and Apparatus for Measurement of Quasistationary Gravitational Fields and Method and Apparatus for Measurement of Non-Diagonal Components of Gravitation Tensor
US5791598A (en) * 1996-01-16 1998-08-11 Globalstar L.P. and Daimler-Benz Aerospace AG Dynamic bias for orbital yaw steering
AUPN951096A0 (en) * 1996-04-26 1996-05-23 Commonwealth Scientific And Industrial Research Organisation Gravity meter
US5728935A (en) * 1996-08-14 1998-03-17 Czompo; Jozsef Method and apparatus for measuring gravity with lever arm correction
US5922951A (en) * 1997-06-11 1999-07-13 The Broken Hill Proprietary Company Ltd. Gravity gradiometer
BR9910400A (en) * 1998-05-12 2001-09-04 Lockheed Corp System and process for secondary hydrocarbon recovery
GB2353100B (en) * 1999-08-03 2002-03-13 Schlumberger Ltd Gravity measuring apparatus
US20050236909A1 (en) * 1999-11-19 2005-10-27 Baker Robert M Jr Gravitational wave imaging
DE60114655D1 (en) 2000-11-28 2005-12-08 Business Arts Inc GRAVITY gradiometry
US6526825B2 (en) * 2001-02-28 2003-03-04 Neozoic Geophysical Survey, Ltd. Gravity device
US6494091B2 (en) * 2001-02-28 2002-12-17 Gilles Couture Apparatus for measuring a gravitational attraction of the earth
US6615660B1 (en) * 2001-03-07 2003-09-09 Lockheed Martin Corporation Real-time self-compensating gravity gradiometer instrument
US6658935B1 (en) * 2001-03-07 2003-12-09 Lockheed Martin Corporation Complemented absolute/relative full-tensor gravity gradiometer system
AUPR571301A0 (en) * 2001-06-15 2001-07-12 Bhp Billiton Innovation Pty Ltd Airborne gravity gradiometers
AUPR575701A0 (en) * 2001-06-18 2001-07-12 Bhp Billiton Innovation Pty Ltd Gravity surveys
GB0115413D0 (en) * 2001-06-21 2001-08-15 Univ Open Vertical gravity gradiometer
AU2003202323B2 (en) * 2002-02-12 2007-11-22 Cgg Data Services Ag Airborne vector magnetic surveys
EP1485734B1 (en) * 2002-03-06 2011-05-11 Lockheed Martin Corporation Gravity gradiometer and method for calculating a gravity tensor with increased accuracy
AUPS114702A0 (en) * 2002-03-18 2002-04-18 Bhp Billiton Innovation Pty Ltd Enhancement of sensors for airborne operation
CA2427115C (en) 2003-04-28 2013-12-10 Scintrex Limited Improved spring-based gravimeters and accelerometers
US7013730B2 (en) 2003-12-15 2006-03-21 Honeywell International, Inc. Internally shock caged serpentine flexure for micro-machined accelerometer
JP2005305107A (en) 2004-03-25 2005-11-04 Sei Matsuoka Apparatus and method for measuring quantitative value of information
US7240550B2 (en) * 2004-12-07 2007-07-10 Vega Grieshaber Kg Method and apparatus for material indentification by means of gravitational field analysis
US7444867B2 (en) * 2005-01-04 2008-11-04 Bell Geospace, Inc. Accelerometer and rate sensor package for gravity gradiometer instruments
US7305879B2 (en) * 2005-03-18 2007-12-11 University Of Maryland Cross-component superconducting gravity gradiometer with improved linearity and sensitivity and method for gravity gradient sensing
US7401514B2 (en) * 2005-06-08 2008-07-22 Friedrich-Alexander-Universitat At Erlangen-Nurnberg Asymmetric torsion balance gravimeter
CA2620325C (en) 2005-07-29 2014-05-20 Steven J. Thorpe Gravity gradiometer
MX2007010302A (en) * 2005-10-06 2008-03-13 Tech Resources Pty Ltd Gravity gradiometer.
WO2008061272A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
WO2008061275A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
CA2690891C (en) * 2006-11-20 2014-11-04 Technological Resources Pty Limited A gravity gradiometer
WO2008061274A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
CA2690958C (en) * 2006-11-20 2015-06-30 Technological Resources Pty Limited A gravity gradiometer
WO2008061277A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
EP1949141A4 (en) * 2006-11-23 2011-01-05 Tech Resources Pty Ltd Compensation for unwanted accelerations in a gravity gradiometer
ZA200710729B (en) * 2006-11-23 2009-07-29 Tech Resources Pty Ltd Superconducting gravity gradiometer and heat switch
ZA200710805B (en) * 2006-11-23 2009-03-25 Tech Resources Pty Ltd Gravity gradiometer
JP2010510496A (en) * 2006-11-23 2010-04-02 テクノロジカル リソーシーズ プロプライエタリー リミテッド Gravity gradiometer
WO2008061282A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
ZA200710808B (en) * 2006-11-23 2009-03-25 Tech Resources Pty Ltd Gravity gradiometer
WO2008061284A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
US8375785B2 (en) * 2007-09-06 2013-02-19 Lockheed Martin Corporation Gravity gradiometer system
CN101592536B (en) * 2008-05-30 2012-09-26 鸿富锦精密工业(深圳)有限公司 Gravity sensor and portable electronic equipment applying same
BRPI0914108B1 (en) 2008-09-25 2019-06-25 Technological Resources Pty Limited GRAVITY GRADIOMETER FOR DETECTING A GRAVITY GRADIENT AND METHOD FOR DETECTING A GRAVITY GRADIENT SIGN
BRPI0914109A2 (en) * 2008-09-25 2015-10-20 Tech Resources Pty Ltd gravity gradiometer and method for detecting a gravity gradient signal
AU2009295360B2 (en) 2008-09-25 2014-12-04 Technological Resources Pty Ltd A gravity gradiometer
CA2741079C (en) * 2008-10-24 2017-02-21 Martin Vol Moody Gravity gradiometer with torsion flexure pivots
US8201448B2 (en) * 2008-10-24 2012-06-19 Gedex Inc. Gravity gradiometer with torsion flexure pivots
US8359920B2 (en) * 2009-05-15 2013-01-29 Lockheed Martin Corp. Gravity sensing instrument

Also Published As

Publication number Publication date
CO6351826A2 (en) 2011-12-20
ZA201009278B (en) 2012-03-28
US8650950B2 (en) 2014-02-18
CN102099710B (en) 2013-11-13
MX2011000111A (en) 2011-02-25
WO2010034074A1 (en) 2010-04-01
AU2009295359B2 (en) 2014-02-13
AU2009295359A1 (en) 2010-04-01
EA201071385A1 (en) 2011-06-30
EA027249B1 (en) 2017-07-31
AP2854A (en) 2014-02-28
US20110265563A1 (en) 2011-11-03
BRPI0914108A2 (en) 2015-10-20
CA2729570C (en) 2017-11-21
BRPI0914108B1 (en) 2019-06-25
CN102099710A (en) 2011-06-15
CA2729570A1 (en) 2010-04-01

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